Cornelio is a distinctive boys' name in United States, ranking #3619 in 1997 with 19 recorded births. This places Cornelio in the top 33% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 25 births ranking #3654. In 1997, approximately 1 in every 99,215 boys born was named Cornelio. RISING Recent data shows the name is currently rising.